143631065063 has 4 divisors (see below), whose sum is σ = 148583860440. Its totient is φ = 138678269688.

The previous prime is 143631065059. The next prime is 143631065089. The reversal of 143631065063 is 360560136341.

143631065063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 143631065063 - 2² = 143631065059 is a prime.

It is a super-2 number, since 2×143631065063² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143631065023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2476397645 + ... + 2476397702.

It is an arithmetic number, because the mean of its divisors is an integer number (37145965110).

Almost surely, 2^143631065063 is an apocalyptic number.

143631065063 is a deficient number, since it is larger than the sum of its proper divisors (4952795377).

143631065063 is an equidigital number, since it uses as much as digits as its factorization.

143631065063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4952795376.

The product of its (nonzero) digits is 116640, while the sum is 38.

The spelling of 143631065063 in words is "one hundred forty-three billion, six hundred thirty-one million, sixty-five thousand, sixty-three".